MediaWiki internal error.

Original exception: [ZgVOd0a2xfrnKkKX1gP3vgAAABU] 2024-03-28 11:03:19: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.